Skull saver is a vision to save the lives of careless people and reduce the billion dollars healthcare cost. According to the NHTSA Moreover, if all motorcyclists had worn helmets in 2017, an additional $1.5 billion in economic costs and $8.9 billion in comprehensive costs could have been saved. According to WHO, More than 90% of road traffic deaths occur in low- and middle-income countries and the most affordable way of transportation in these countries is motorbikes.We developed a working prototype of an intelligent helmet, which will make sure everyone will wear the helmet while riding a bike. If someone does not wear a helmet, he can not start the motorbike.Fortunately, bike helmets reduce the risk of head injury by at least 45%, brain injury by 33%, facial injury by 27%, and fatal injury by 29%.